signPayloadWithAppSecret example

$this->storeClient = $this->getContainer()->get(StoreClient::class);

        $this->setLicenseDomain('shopware-test');

        $this->storeContext = $this->createAdminStoreContext();
    }

    public function testSignPayloadWithAppSecret(): void
    {
        $this->getRequestHandler()->append(new Response(200, [], '{"signature": "signed"}'));

        static::assertEquals('signed', $this->storeClient->signPayloadWithAppSecret('[this can be anything]', 'testApp'));

        $lastRequest = $this->getRequestHandler()->getLastRequest();
        static::assertInstanceOf(RequestInterface::class, $lastRequest);

        static::assertEquals('/swplatform/generatesignature', $lastRequest->getUri()->getPath());

        static::assertEquals([
            'shopwareVersion' => $this->getShopwareVersion(),
            'language' => 'en-GB',
            'domain' => 'shopware-test',
        ], Query::parse($lastRequest->getUri()->getQuery()));

        

                'shopware-app-signature' => $signature,
                'sw-version' => $this->shopwareVersion,
            ]
        );
    }

    public function fetchAppProof(): string
    {
        $proof = $this->shopId . $this->shopUrl . $this->appName;

        return $this->storeClient->signPayloadWithAppSecret($proof, $this->appName);
    }

    private function signPayload(string $payload): string
    {
        try {
            return $this->storeClient->signPayloadWithAppSecret($payload, $this->appName);
        } catch (\Exception $e) {
            if ($e instanceof ClientException) {
                $response = \json_decode($e->getResponse()->getBody()->getContents(), true, \JSON_THROW_ON_ERROR, \JSON_THROW_ON_ERROR);

                if ($response['code'] === self::SBP_EXCEPTION_UNAUTHORIZED || $response['code'] === self::SBP_EXCEPTION_NO_LICENSE) {